| """Sacral chakra (svadhisthana) — generative flow kernel. | |
| Convex blend of `fluency` (weight 0.6) and `novelty` (weight 0.4), | |
| clamped to [0, 1]. Verdict is `generate` at or above 0.4, otherwise | |
| `rest`. | |
| """ | |
| from __future__ import annotations | |
| from typing import Any, Mapping | |
| STUBBED = False | |
| NAME = "sacral" | |
| def evaluate(envelope: Mapping[str, Any]) -> dict[str, Any]: | |
| signals = envelope.get("signals", {}) or {} | |
| novelty = float(signals.get("novelty", 0.0)) | |
| fluency = float(signals.get("fluency", 0.0)) | |
| flow = max(0.0, min(1.0, 0.6 * fluency + 0.4 * novelty)) | |
| return { | |
| "chakra": NAME, | |
| "flow": flow, | |
| "verdict": "generate" if flow >= 0.4 else "rest", | |
| "inputs": {"novelty": novelty, "fluency": fluency}, | |
| } | |